4x + 10x = 14x
And 5x + 3x is an example of having like terms.
Answer: Many people mistakenly give credit to Leonardo da Vinci for inventing scissors. Although da Vinci was brilliant, scissors were around for a long time before him. Some historians believe scissors were invented in the Middle East as long as 3,000-4,000 years ago.
Step-by-step explanation: Leonardo da Vinci
Scissors of the kind used today are believed to have been first made in 1 A.D in Rome. Some historians believe that Leonardo da Vinci is the inventor, for he had used it for cutting canvas. Although this view has not been widely accepted, Da Vinci helped to spread the popularity of scissors.
Hope this helps^^
Answer:
8 up, 6 left
Step-by-step explanation:
Locate any point from triangle A and go up 8 steps to get on the same level as triangle A'. Then, move to the left 6 steps.
Answer:
SAS
Step-by-step explanation:
Triangles QRS and TRS share the same side which is congruent by the reflexive property and perpendicular angles. They also have another congruent leg as marked on the diagram. These forms side-angle-side or SAS.
